C3H6CL2 COỰ BAO NHIEÕU ỦOÀNG PHAÕN

6. - BAI TAP TRAC NGHIEM HYDROCACBON NO
BAI TAP TRAC NGHIEM HYDROCACBON NO

6.

C

3

H

6

Cl

2

coự bao nhieõu ủoàng phaõn?

A) 2

B) 4

C) 5

D) 6